<div class="swiper-container">
    <ul class="swiper-wrapper">
        <li class="swiper-slide" *ngFor="let item of imgList">
            <img [src]="item.rotation_img" [id]='item.id'>
        </li>
    </ul>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>
</div>